20373+2157 MCT  11

 
 
20h 37m 20.81s +21 56' 52.6" P.A. 121 sep 51.8 mag 8.30,11.50 Sp M0.5
 
 
Coord 2000
20373+2157
Discov num
MCT  11
Comp
Coord arcsec 2000
20 37 20.81 +21 56 52.6
Date first
1999
Date last
2016
Obs
8
Pa first
116
Pa last
121
P.A. Now (θ)
121°
Sep first
48.2
Sep last
51.8
Sep. Now (ρ)
51.8"
Mag pri
8.30
Mag sec
11.50
delta mag (ΔM)
3.2
Spectral class
M0.5 (red)
Pri motion ra
-038
Sec motion ra
-041
Pri motion dec
-296
Sec motion dec
-301
Notes
N K (See Notes, K-band or other infrared magnitudes)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121
Precise sep
51.82
Constellation
Vulpecula
Tycho2
1645-00823-1
Gaia DR2
10545876736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20373+2157 MCT 11 2001 3 121 51.7 8.30 11.50 M0.5 N K 203720.81+215652.6
20373+2157 MCT 11 2010 4 121 51.7 8.30 11.50 M0.5 N K 203720.81+215652.6
20373+2157 MCT 11 2016 6 121 51.8 8.30 11.50 M0.5 N K 203720.81+215652.6

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